The following are some sony laptop battery tips:

1. Activate the new battery

manufacturers common practice is a new sony vgp-bps21 battery at the first boot with 3% of electricity should be at this time, you should not use an external power supply, but the battery in the power exhausted, until the shutdown, and then use an external power supply charge. And then also after the exhaustion of the battery charge, charging time must be more than 12 hours, repeated three times, in order to activate the vgp-bps21 battery.

2. To minimize the number of battery charge and discharge

the battery life is directly related to each charge, the battery a step forward to retirement. Beijing tips Sony laptop battery, Sony laptop repair center at: www.cheapbatteryshop.co.uk suggest that you use an external power supply, use an external power supply when the battery removed. Often several times a day if the power plug, and the laptop is equipped with laptop batteries, greater damage to the battery. Because each access to the equivalent of an external power supply to charge the battery once the battery life shortened by a natural.

3. Electricity charge and avoid exhaustion after the long charging time

regardless of laptop use nickel-metal hydride or lithium electricity, to power after the exhaustion of a certain charge (charge less than 1%), which is the best way to avoid the memory effect. Lithium also have memory effect, but its memory effect smaller than nickel-metal hydride fills completely only to use the battery to charge it after completion. Part of the charge and discharge the sony vgp-bpl21 battery which could lead to the chemical properties of the batteries are inconsistent, so the battery performance will back down. Recommended every few months to conduct a deep discharge battery to optimize sony vgp-bps14 battery performance. Specific approach is to use battery-powered, has been using the battery capacity is 0% (when the system will automatically enter hibernation or standby, according to the different BIOS setting.) Then connect the AC charger has been full to 100%. After a long period of storage batteries, and battery has a natural discharge process, has the natural discharge is over, this does not affect VGP-BPS21/S battery capacity. The first charge, you should continuously charge the battery to 12 hours, and cycle to fully charge and discharge times (see the battery maintenance section) in order to wake up completely new battery, if this is not the battery is stored for a few months use, it is also recommended for three complete charge and discharge. If a battery by 12 consecutive hours after charge and discharge cycles, or three times still can not charge this battery can not be used needs to be replaced